NVIDIA GeForce RTX 2080 SUPER Mobile vs NVIDIA GeForce 8400M G

VS

NVIDIA GeForce RTX 2080 SUPER Mobile

NVIDIA GeForce 8400M G

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER Mobile and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 SUPER Mobile 's Advantages

Released 12 years and 11 months late

Boost Clock1560MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (448.0GB/s vs 6.400GB/s)

3064 additional rendering cores

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 SUPER Mobile +73630%

9.585 TFLOPS

GeForce 8400M G

0.013 TFLOPS

GeForce RTX 2080 SUPER Mobile

VS

GeForce 8400M G

Graphics Card

Apr 2020

Release Date

May 2007

GeForce 20 Mobile

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1365 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

6.400GB/s

Render Config

-

48

SM Count

1

3072

Shading Units

8

192

TMUs

8

64

ROPs

4

384

Tensor Cores

-

48

RT Cores

-

64 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

16 KB

-

Theoretical Performance

99.84 GPixel/s

Pixel Rate

1.600 GPixel/s

299.5 GTexel/s

Texture Rate

3.200 GTexel/s

19.17 TFLOPS

FP16 (half)

-

9.585 TFLOPS

FP32 (float)

12.80 GFLOPS

299.5 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

10W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU104

GPU Name

G86

N18E-G3

GPU Variant

NB8M-SE

Turing

Architecture

Tesla

TSMC

Foundry

TSMC

12 nm

Process Size

80 nm

13.6 billion

Transistors

0.21 billion

545 mm²

Die Size

127 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

1.1

6.6

Shader Model

4.0

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